New converters for #180 (Currency)

app/Helpers/Csv/Converter/CurrencyCode.php

@@ -3,6 +3,7 @@ declare(strict_types = 1);
 namespace FireflyIII\Helpers\Csv\Converter;
 
 use FireflyIII\Models\TransactionCurrency;
+use FireflyIII\Repositories\Currency\CurrencyRepositoryInterface;
 
 /**
  * Class CurrencyCode
@@ -17,10 +18,14 @@ class CurrencyCode extends BasicConverter implements ConverterInterface
      */
     public function convert()
     {
+        /** @var CurrencyRepositoryInterface $repository */
+        $repository = app('FireflyIII\Repositories\Currency\CurrencyRepositoryInterface');
+
+
         if (isset($this->mapped[$this->index][$this->value])) {
-            $currency = TransactionCurrency::find($this->mapped[$this->index][$this->value]);
+            $currency = $repository->find($this->mapped[$this->index][$this->value]);
         } else {
-            $currency = TransactionCurrency::whereCode($this->value)->first();
+            $currency = $repository->findByCode($this->value);
         }
 
         return $currency;

app/Helpers/Csv/Converter/CurrencyId.php

@@ -3,6 +3,7 @@ declare(strict_types = 1);
 namespace FireflyIII\Helpers\Csv\Converter;
 
 use FireflyIII\Models\TransactionCurrency;
+use FireflyIII\Repositories\Currency\CurrencyRepositoryInterface;
 
 /**
  * Class CurrencyId
@@ -17,10 +18,13 @@ class CurrencyId extends BasicConverter implements ConverterInterface
      */
     public function convert()
     {
+        /** @var CurrencyRepositoryInterface $repository */
+        $repository = app('FireflyIII\Repositories\Currency\CurrencyRepositoryInterface');
+
         if (isset($this->mapped[$this->index][$this->value])) {
-            $currency = TransactionCurrency::find($this->mapped[$this->index][$this->value]);
+            $currency = $repository->find($this->mapped[$this->index][$this->value]);
         } else {
-            $currency = TransactionCurrency::find($this->value);
+            $currency = $repository->find($this->value);
         }
 
         return $currency;

app/Helpers/Csv/Converter/CurrencyName.php

@@ -3,6 +3,7 @@ declare(strict_types = 1);
 namespace FireflyIII\Helpers\Csv\Converter;
 
 use FireflyIII\Models\TransactionCurrency;
+use FireflyIII\Repositories\Currency\CurrencyRepositoryInterface;
 
 /**
  * Class CurrencyName
@@ -17,10 +18,14 @@ class CurrencyName extends BasicConverter implements ConverterInterface
      */
     public function convert()
     {
+        /** @var CurrencyRepositoryInterface $repository */
+        $repository = app('FireflyIII\Repositories\Currency\CurrencyRepositoryInterface');
+
         if (isset($this->mapped[$this->index][$this->value])) {
-            $currency = TransactionCurrency::find($this->mapped[$this->index][$this->value]);
+
+            $currency = $repository->find($this->mapped[$this->index][$this->value]);
         } else {
-            $currency = TransactionCurrency::whereName($this->value)->first();
+            $currency = $repository->findByName($this->value);
         }
 
         return $currency;

app/Helpers/Csv/Converter/CurrencySymbol.php

@@ -3,6 +3,7 @@ declare(strict_types = 1);
 namespace FireflyIII\Helpers\Csv\Converter;
 
 use FireflyIII\Models\TransactionCurrency;
+use FireflyIII\Repositories\Currency\CurrencyRepositoryInterface;
 
 /**
  * Class CurrencySymbol
@@ -17,10 +18,13 @@ class CurrencySymbol extends BasicConverter implements ConverterInterface
      */
     public function convert()
     {
+        /** @var CurrencyRepositoryInterface $repository */
+        $repository = app('FireflyIII\Repositories\Currency\CurrencyRepositoryInterface');
+
         if (isset($this->mapped[$this->index][$this->value])) {
-            $currency = TransactionCurrency::find($this->mapped[$this->index][$this->value]);
+            $currency = $repository->find($this->mapped[$this->index][$this->value]);
         } else {
-            $currency = TransactionCurrency::whereSymbol($this->value)->first();
+            $currency = $repository->findBySymbol($this->value);
         }
 
         return $currency;

app/Repositories/Currency/CurrencyRepository.php

@@ -26,6 +26,75 @@ class CurrencyRepository implements CurrencyRepositoryInterface
         return $currency->transactionJournals()->count();
     }
 
+    /**
+     * Find by ID
+     *
+     * @param int $currencyId
+     *
+     * @return TransactionCurrency
+     */
+    public function find(int $currencyId) : TransactionCurrency
+    {
+        $currency = TransactionCurrency::find($currencyId);
+        if (is_null($currency)) {
+            $currency = new TransactionCurrency;
+
+        }
+
+        return $currency;
+    }
+
+    /**
+     * Find by currency code
+     *
+     * @param string $currencyCode
+     *
+     * @return TransactionCurrency
+     */
+    public function findByCode(string $currencyCode) : TransactionCurrency
+    {
+        $currency = TransactionCurrency::whereCode($currencyCode)->first();
+        if (is_null($currency)) {
+            $currency = new TransactionCurrency;
+        }
+
+        return $currency;
+    }
+
+    /**
+     * Find by currency name
+     *
+     * @param string $currencyName
+     *
+     * @return TransactionCurrency
+     */
+    public function findByName(string $currencyName) : TransactionCurrency
+    {
+        $preferred = TransactionCurrency::whereName($currencyName)->first();
+        if (is_null($preferred)) {
+            $preferred = new TransactionCurrency;
+        }
+
+        return $preferred;
+    }
+
+    /**
+     * Find by currency symbol
+     *
+     * @param string $currencySymbol
+     *
+     * @return TransactionCurrency
+     */
+    public function findBySymbol(string $currencySymbol) : TransactionCurrency
+    {
+        $currency = TransactionCurrency::whereSymbol($currencySymbol)->first();
+        if (is_null($currency)) {
+            $currency = new TransactionCurrency;
+        }
+
+        return $currency;
+    }
+
     /**
      * @return Collection
      */

app/Repositories/Currency/CurrencyRepositoryInterface.php

@@ -15,7 +15,6 @@ use Illuminate\Support\Collection;
  */
 interface CurrencyRepositoryInterface
 {
-
     /**
      * @param TransactionCurrency $currency
      *
@@ -23,6 +22,42 @@ interface CurrencyRepositoryInterface
      */
     public function countJournals(TransactionCurrency $currency);
 
+    /**
+     * Find by ID
+     *
+     * @param int $currencyId
+     *
+     * @return TransactionCurrency
+     */
+    public function find(int $currencyId) : TransactionCurrency;
+
+    /**
+     * Find by currency code
+     *
+     * @param string $currencyCode
+     *
+     * @return TransactionCurrency
+     */
+    public function findByCode(string $currencyCode) : TransactionCurrency;
+
+    /**
+     * Find by currency name
+     *
+     * @param string $currencyName
+     *
+     * @return TransactionCurrency
+     */
+    public function findByName(string $currencyName) : TransactionCurrency;
+
+    /**
+     * Find by currency symbol
+     *
+     * @param string $currencySymbol
+     *
+     * @return TransactionCurrency
+     */
+    public function findBySymbol(string $currencySymbol) : TransactionCurrency;
+
     /**
      * @return Collection
      */